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Colt 5 (1995-2003, petrol) Colt 4 and 5 (1991-2003) Colt 2 and 3 (1983-1993)

4G1 engines up to 1995 car Mitsubishi Colt 5 (CJ)

Technical data for 4G1 engines
Technical data of engines 4G13 12V 1.3 l and 4G15 1.5 l are given in table 2.1. Table 2.1. Technical data for 4G1 engines

Intake manifold (12-valve engines)
The intake manifold of 12-valve carburetor engines is shown in fig. 2.1a, and the intake manifold of 12-valve injection manufacturers - in fig. 2.1b. Pic. 2.1a. Intake...

Exhaust manifold and coolant pump
The final collector and the pump of system of cooling are shown on fig. 2.1 in. Pic. 2.1 in. Exhaust manifold and coolant pump: 1 - Heat-shielding exhaust manifold A; 2...

Power steering pump drive belt, alternator and timing belt
The power steering pump drive belt, generator and timing belt are shown in fig. 2.2. Pic. 2.2. Power steering pump drive belt, alternator and timing belt: 1 - Generator...

Toothed timing belt — removal, inspection and installation
Removing 1. Mark the direction of rotation of the timing belt to facilitate its reinstallation (pic 2.3). Pic. 2.3. Mark the direction of rotation of the timing belt...

Checking the alternator drive belt tension
1. Check the tension by pressing on the belt and adjust it to the required value. Turn the adjusting bolt clockwise or counterclockwise to increase or decrease the...

Rocker arms, rocker shafts and camshaft
Rocker arms, rocker shafts and camshaft (12 valve engines) shown in fig. 2.13. Pic. 2.13. Rocker arms, rocker shafts and camshaft (12 valve engines): 1, 2 - Ventilation...

Camshaft — check
1. Measure the cam height (pic. 2.14). Pic. 2.14. Camshaft lobe height measurement 12 valve engines Normal value: inlet valve - 38.75 mm, exhaust valve - 39.10 mm. Limit...

Valve clearance adjustment
1. Set the piston of the 1st cylinder to TDC. 2. First adjust the clearances in the intake 1 and 2 and exhaust 1 and 3 valves (pic. 2.17a,b). Pic. 2.17a. Adjusting the...

Cylinder head and valves (12-valve engines)
Cylinder head and valves (12 valve engines) shown in fig. 2.20. Pic. 2.20. Cylinder head and valves (12 valve engines): 1 - Bolt of fastening of a head of the block of...

Cylinder head — check
1. Check the deformation of the cylinder head with a ruler (pic. 2.21). Cylinder head height: 106.9-107.1 mm. Normal value: 005 mm, limit value: 0.2 mm. Pic. 2.21....

Valves — check
1. Check valve disc (pic. 2.22). The contact surface of the valve seat must be in the middle of the valve disc and extend evenly over the entire surface. Pic. 2.22....

Valve spring — check
1. Measure the free length of each spring and replace if necessary (pic. 2.23). Pic. 2.23. Checking the valve spring 12-valve engines Normal value: inlet valve - 46.1...

Valve stem guide — check
1. Measure clearance between valve guide and valve stem (pic. 2.24). If the measured value is greater than the allowable value, the valve guide or the valve itself (or...

Valve seat — check and installation
1. Install the valve and measure the protrusion of the valve stem (pic. 2.25). If the measured value is out of range, replace the valve seat. Pic. 2.25. Valve seat...

Sump and oil pump
The pallet and the oil pump are shown on fig. 2.26. Pic. 2.26. Sump and oil pump: 1 - Oil filter; 2 - Drain plug; 3, 6, 8, 13 - Gaskets; 4 - Pallet; 5 - Grid of the oil...

Oil pan — removal and installation
Removing 1. Drive a special tool between the pallet and the cylinder block (pic. 2.27). Remove the tray. Pic. 2.27. Removing the pallet Installation 2. Clear contact...

Oil pump — check and assembly
1. To properly assemble the oil pump, mark the alignment marks on the pump rotors or gears (fig 2.28). Pic. 2.28. To properly assemble the oil pump, put alignment marks...

Connecting rod and piston group
The connecting rod and piston group of the engine is shown in fig. 2.36. Pic. 2.36. Connecting rod and piston engine group: 1 - Nut; 2 - Connecting rod cover; 3 - Lower...

Piston rings — check
1. Check piston rings for excessive wear, damage or breaks and replace with new ones if found to be defective. If the piston has been replaced, the piston rings must...

Connecting rod bearings — check
1. Check the connecting rod bearings for visible damage and excessive wear. If you find scratches, nicks, or excessive contact, replace the earbuds. If there are severe...

Compression rings — installation
1. Use special pliers to install compression rings (pic. 2.40). Pic. 2.40. Installation of compression rings Attention! Please note that the rings have a different...

Oil scraper ring — installation
1. Insert the oil ring sprayer into the piston ring groove. Attention! Rings and atomizer can be installed in any direction (pic. 2.41). Pic. 2.41. Rings and atomizer...

Connecting rod bearing cap — installation
1. Pay attention to the applied marks and install the bearing cap on the connecting rod. If you are using a new unmarked connecting rod, make sure that the bearing...

Installing connecting rod bearings
1. Select the liners according to the marks or color markings printed on the crankshaft and the lower head of the connecting rod (tab. 4.2 and fig. 2.45a-c). Table 4.2....

Crankshaft, flywheel and drive plate
The crankshaft, flywheel and drive disk are shown in fig. 2.46. Pic. 2.46. Crankshaft, flywheel and drive plate: 1 - Flywheel mounting bolt (vehicles with manual...

Crankshaft — installation
1. Measure the outer diameter of the main bearing journal and the inner diameter of the main bearing (pic. 2.47a,b). If the difference is more than acceptable, replace...

Flywheel — Installation
1. Check flywheel runout (pic. 2.48). Limit value: 0.13 mm. Pic. 2.48. Checking flywheel runout

Crankshaft main bearing shells — installation
1. All top liners, except for the middle one, are grooved. Middle bushings with flanges do not have a groove. 2. The bottom liners are all without grooves. 3. Select...

Cylinder block — design description
The cylinder block is shown in fig. 2.49. Pic. 2.49. Cylinder block: 1, 2, 3, 4, 5 - Brackets; 6 - Cylinder block; 7 - Oil pressure sensor.

Cylinder block — check and repair
Examination 1. Using a thin ruler and a measuring gauge, check the deformation of the upper part of the cylinder block (pic. 2.50). At the same time, it is important...

Tightening torques for elements and parts of 4G1 engines
Tightening torques for elements and parts of 4G1 engines Name Tightening torque, Nm Bolt of fastening of a pulley of the pump of the cooling system 9 Bolt of fastening...

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